Nail gun



FIG. 1 is a top, front and right side isometric view of the nail gun showing my new design;

FIG. 2 is a left side elevational view thereof;

FIG. 3 is a front elevational view thereof;

FIG. 4 is a right side elevational view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof.

It being understood that the nail gun is shown in a fully loaded position in FIGS. 2-7. 

The ornamental design for the nail gun, as shown and described. 